135 lines
4.3 KiB
Nix
135 lines
4.3 KiB
Nix
# Edit this configuration file to define what should be installed on
|
||
# your system. Help is available in the configuration.nix(5) man page
|
||
# and in the NixOS manual (accessible by running ‘nixos-help’).
|
||
|
||
{ config, pkgs, ... }:
|
||
|
||
{
|
||
imports =
|
||
[
|
||
./hardware-configuration.nix
|
||
./acme.nix
|
||
./checkmk-agent.nix
|
||
./sshusers.nix
|
||
./mailserver.nix
|
||
./borgbackup.nix
|
||
./nginx.nix
|
||
./hopglass-frontend.nix
|
||
./gitolite.nix
|
||
];
|
||
|
||
# Configuration options for the mailserver
|
||
# MOVED to mailserver.nix
|
||
|
||
# Use the GRUB 2 boot loader.
|
||
boot.loader.grub.enable = true;
|
||
boot.loader.grub.version = 2;
|
||
# boot.loader.grub.efiSupport = true;
|
||
# boot.loader.grub.efiInstallAsRemovable = true;
|
||
# boot.loader.efi.efiSysMountPoint = "/boot/efi";
|
||
# Define on which hard drive you want to install Grub.
|
||
boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only
|
||
|
||
networking = {
|
||
hostName = "mail2";
|
||
domain = "hamburg.freifunk.net";
|
||
dhcpcd.enable = false;
|
||
interfaces.ens3 = {
|
||
ipv4.addresses = [ { address = "193.96.224.229"; prefixLength = 29; } ];
|
||
ipv4.routes = [
|
||
{ address = "100.64.112.248"; prefixLength = 29; }
|
||
{ address = "10.112.0.0"; prefixLength = 16; via = "100.64.112.251"; }
|
||
];
|
||
ipv6.addresses = [ { address = "2a03:2267:ffff:c00::e"; prefixLength = 64; } ];
|
||
};
|
||
defaultGateway = { address = "193.96.224.225"; };
|
||
defaultGateway6 = { address = "2a03:2267:ffff:c00::1"; };
|
||
nameservers = [
|
||
"46.182.19.48" "2a02:2970:1002::18" # Digitalcourage DNS Server
|
||
"194.150.168.168" # AS250, https://www.ccc.de/de/censorship/dns-howto
|
||
];
|
||
firewall.rejectPackets = true;
|
||
firewall.logRefusedConnections = false;
|
||
};
|
||
|
||
# Automatic update each day at 04:40. Will not restart the system, so a reboot every now and then is a good idea.
|
||
system.autoUpgrade.enable = true;
|
||
system.autoUpgrade.allowReboot = true;
|
||
nix = {
|
||
autoOptimiseStore = true;
|
||
gc.automatic = true;
|
||
gc.options = "--delete-older-than 14d";
|
||
};
|
||
|
||
# Select internationalisation properties.
|
||
i18n = {
|
||
# consoleFont = "Lat2-Terminus16";
|
||
# consoleKeyMap = "us";
|
||
defaultLocale = "de_DE.UTF-8";
|
||
};
|
||
|
||
# Set your time zone.
|
||
time.timeZone = "Europe/Berlin";
|
||
|
||
# List packages installed in system profile. To search, run:
|
||
# $ nix search wget
|
||
environment.systemPackages = with pkgs; [
|
||
git htop lsof mosh nano sqlite tcpdump traceroute vim wget
|
||
];
|
||
|
||
# Some programs need SUID wrappers, can be configured further or are
|
||
# started in user sessions.
|
||
programs.mtr.enable = true;
|
||
# programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
|
||
programs.screen.enable = true;
|
||
programs.screen.screenrc = ''
|
||
hardstatus alwayslastline
|
||
hardstatus string '%{= kG}[ %{G}%H %{g}][%= %{= kw}%?%-Lw%?%{r}(%{W}%n*%f%t%?(%u)%?%{r})%{w}%?%+Lw%?%?%= %{g}][%{B} %m-%d %{W}%c:%s %{g}]'
|
||
defscrollback 1000
|
||
'';
|
||
|
||
# List services that you want to enable:
|
||
|
||
# Enable the OpenSSH daemon.
|
||
services.openssh = {
|
||
enable = true;
|
||
# Only allow login through pubkey
|
||
passwordAuthentication = false;
|
||
challengeResponseAuthentication = false;
|
||
extraConfig = "PubkeyAcceptedAlgorithms +ssh-rsa";
|
||
};
|
||
# Support mosh connections
|
||
programs.mosh.enable = true;
|
||
|
||
# Open ports in the firewall.
|
||
# networking.firewall.allowedTCPPorts = [ ... ];
|
||
# networking.firewall.allowedUDPPorts = [ ... ];
|
||
# Or disable the firewall altogether.
|
||
# networking.firewall.enable = false;
|
||
|
||
# User configuration for root.
|
||
# Other users are defined in sshusers.nix
|
||
users.extraUsers.root = {
|
||
hashedPassword = "!";
|
||
};
|
||
users.motd = with config; ''
|
||
Welcome to ${networking.hostName}.${networking.domain}
|
||
|
||
- This server is NixOS
|
||
- All changes must be done through the git repository at
|
||
/etc/nixos or https://github.com/freifunkhamburg/mail2-nixos-config/
|
||
- Other changes will be lost
|
||
|
||
OS: NixOS ${system.nixos.release} (${system.nixos.codeName})
|
||
Version: ${system.nixos.version}
|
||
Kernel: ${boot.kernelPackages.kernel.version}
|
||
'';
|
||
|
||
# This value determines the NixOS release with which your system is to be
|
||
# compatible, in order to avoid breaking some software such as database
|
||
# servers. You should change this only after NixOS release notes say you
|
||
# should.
|
||
system.stateVersion = "19.03"; # Did you read the comment?
|
||
|
||
}
|